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  2. Flood management - Wikipedia

    en.wikipedia.org/wiki/Flood_management

    The map to the right shows a flood map for the City of York, including the floodplain for a 1 in 100-year flood (dark blue), the predicted floodplain for a 1 in 1000 year flood (light blue) and low-lying areas in need of flood defence (purple). The most sustainable way of reducing risk is to prevent further development in flood-prone areas and ...

  3. Flood forecasting - Wikipedia

    en.wikipedia.org/wiki/Flood_forecasting

    Flood forecasting is an important component of flood warning, where the distinction between the two is that the outcome of flood forecasting is a set of forecast time-profiles of channel flows or river levels at various locations, while "flood warning" is the task of making use of these forecasts to tell decisions on warnings of floods.

  4. Routing (hydrology) - Wikipedia

    en.wikipedia.org/wiki/Routing_(hydrology)

    Flood routing is a procedure to determine the time and magnitude of flow (i.e., the flow hydrograph) at a point on a watercourse from known or assumed hydrographs at one or more points upstream. The procedure is specifically known as Flood routing, if the flow is a flood. [14] [15] After Routing, the peak gets attenuated & a time lag is ...

  5. Urban flooding - Wikipedia

    en.wikipedia.org/wiki/Urban_flooding

    Flood flows in urban environments have been investigated relatively recently despite many centuries of flood events. [20] Some researchers mentioned the storage effect in urban areas. Several studies looked into the flow patterns and redistribution in streets during storm events and the implication in terms of flood modelling. [21]

  6. Floodplain restoration - Wikipedia

    en.wikipedia.org/wiki/Floodplain_restoration

    Restoring floodplains can help regulate flood events and mitigate flood related damage. [6] Floodplain restoration can also increase biodiversity by creating new or restoring degraded habitat and encourage growth of native species. [7] [8] Methods of wetland restoration in the floodplain, can help better water quality. [9]

  7. Otonabee River - Wikipedia

    en.wikipedia.org/wiki/Otonabee_River

    The Otonabee River is a river in Peterborough County in Central Ontario, Canada. [1] The river flows from Katchewanooka Lake, at the north end of the community of Lakefield, through the city of Peterborough to Rice Lake. It is in the Great Lakes Basin and forms part of the Trent-Severn Waterway.

  8. Ice Rushes Down Ontario's Grand River, Raising Flood Risk - AOL

    www.aol.com/news/ice-rushes-down-ontarios-grand...

    Canada’s Grand River Conservation Authority issued flood warnings for the Ontario towns including Cambridge and Brantford on Monday, February 5, after mild temperatures melted snow and increased ...

  9. Trent–Severn Waterway - Wikipedia

    en.wikipedia.org/wiki/Trent–Severn_Waterway

    The system also includes 39 swing bridges and 160 dams and control structures that manage the water levels for flood control and navigation on lakes and rivers that drain approximately 18,600 square kilometres (7,182 sq mi) of central Ontario's cottage country region, across four counties and three single-tier cities, an area that is home to ...

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